11874225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 22052160

約数和(自身を除く): 10177935

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 389, 407, 555, 825, 925, 1167, 1221, 1945, 2035, 2775, 4279, 5835, 6105, 9725, 10175, 12837, 14393, 21395, 29175, 30525, 43179, 64185, 71965, 106975, 158323, 215895, 320925, 359825, 474969, 791615, 1079475, 2374845, 3958075, 11874225]

約数ペア:

[(1, 11874225), (3, 3958075), (5, 2374845), (11, 1079475), (15, 791615), (25, 474969), (33, 359825), (37, 320925), (55, 215895), (75, 158323), (111, 106975), (165, 71965), (185, 64185), (275, 43179), (389, 30525), (407, 29175), (555, 21395), (825, 14393), (925, 12837), (1167, 10175), (1221, 9725), (1945, 6105), (2035, 5835), (2775, 4279)]